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-7(y+1)=y-9+2(2y+3)
We simplify the equation to the form, which is simple to understand
-7(y+1)=y-9+2(2y+3)
Reorder the terms in parentheses
+(-7y-7)=y-9+2*(2y+3)
Remove unnecessary parentheses
-7y-7=+y-9+2+*(+2y+3+)
Reorder the terms in parentheses
-7y-7=y-9+(+4y+6)
Remove unnecessary parentheses
-7y-7=+y-9+4y+6
We move all terms containing y to the left and all other terms to the right.
-7y-1y-4y=-9+6+7
We simplify left and right side of the equation.
-12y=+4
We divide both sides of the equation by -12 to get y.
y=-0.333333333333
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